when somebody's situation in life makes sex very hard or impossible
examples are
financial situation
living situation
disability
appearance
Joe wants to have sex with Lisa, but he can't because they both share a studio apartment with a roommate.
Joe is "cockblocked by circumstance."
the person who stays sober at a party, club, etc. and keeps his/her friends from hookin up with grenades, landmines, or just someone ( or people) they shouldn`t
Ronnie: Yo bro mad people are hittin up karma tonight, lets go.
Mike: Cool
Ronnie: But bro, Sam`s gonna be there
Mike: That`s cool, i`ll be your designated cockblocker
1) When A Girl/Guy uses their grandmother to avoid any potential romantic advances
2)When a conversation between someone and a potential date is interupted by either of the people's grandmother
1::
Kenny: Dude i was gonna go talk to this hot girl but then she grabbed her grandmother
Orlando: Dude major grandma
2::
Mike: I was totally about to get laid but then my grandma pulled up and gave me clean underwear
Shanon: That's grandma cockblock if ii ever heard of it
When someone, or some group achieved a blocking move of something big that you were trying to archive.
The D.N.C. really COCKBLOCKED their entire party when they COCKBLOCKED Bernie Sanders again! He was their best chance !
WHEN YOUR PLAYING CALL OF DUTY HEHE WITH YOUR FRIEND AND HE LUNCHES YOU INTO LAVA OR A DEATH BARRIER
YOU THEN WANT TO PUT YOUR COCK IN HIS SCREEN :)
NO YOU COCKBLOCKED ME YOU FUCKING BITCH!!!!!
NOW WE LOST... I HATE YOU :(
When you are the Utah Jazz, and because of Kobe's 60 pointer, you get destroyed, demolished, and your career gets ended because of a 37 year old Mamba.
Man 1: Damn bro, we just lost to the Lakers in the deciding game to get to the playoffs.
Man 2: Damn bro! You just got cockblocked by Kobe!
An object thrown with the intent of cockblocking a couple.
PJ: Did you hear about Jake and Meredith? She was giving him head in a movie theater and someone threw a cockblock tomahawk at them!
Amelia: Wow, that's embarrassing!